Holly berries are somewhat poisonous. You would have to eat a couple of dozen before you get a fatal dose. You should also avoid yew and ivy berries. Woody Nightshade berries are also poisonous, but so bitter in flavor that you probably could not eat enough to kill you. So, there is no simple answer to your question. read more
Never eat a berry that you are unsure of, especially if it is red or black. There are many poisonous and deadly plants in the world, however, only those with highly poisonous berries are shown for the purpose of this list. read more
In this list we are going to look at some plants that contain such high doses, of toxins to which humans are sensitive, that some can kill you in a matter of hours. In some cases, many animals have a much higher tolerance to the poison than humans, and all the plants on this list are known human killers. read more